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Twin Cam 3⁷⁄₈ Big Bore Cylinder Kit increases displacement of 
Twin Cam 88 (1450) to 95 cubic inches (1550). These cylinders 
require no crankcase machining and are finished honed.
10.25:1 Cast   
9:1 Forged 
Finish
11-0074  11-0880 
Black
11-0075  11-0881 
Silver
9.3:1 Cast
11-1575 
 
  
Black
11-1563 
 
  
Silver
9.3:1 Cast 
 
10.5 Forged  Finish
Chromoly Coated
11-2615  11-0882 
Black, Sifton
11-2619  11-0883 
Silver, Sifton
Gasket Set
15-0377 
 
  
95”
11-2615
11-0075
95”
3⁷⁄₈" Big Bore Cylinder Kit increases displacement of the 
Twin Cam 96" to 103" cubic inches. Can be used on Twin Cam 
96 models to produce 103 cubic inches with stock flywheels. 
These cylinders require no crankcase machining and are fin-
ished and honed. Fits all 2007-11 Twin Cam 96" models with 
stock stroke flywheels. Can also be used as a a stock replace-
ment cylinder set on 2012-17 Twin Cam 103" models includes 
Wiseco piston kit.
Black Silver Compression
11-1754  11-1755  9:1
11-1752* 11-1753  10:1
15-1514  
Top End Gasket Kit
*Note: Includes top end gasket kit.
99-17 Big Bore Cylinder Kit for TC-88 or 96
11-1755
11-1754
15-1514
Wiseco Twin Cam Big Bore Piston Kit for 2007-17 Twin 
Cam 96/103 bored to 1802cc (110 cu. in.) X-ring package 
(10.5:1 comp. flat top) also fits 99-06 Twin Cam 88 with 4³⁄₈” 
stroker crank. Kit includes top end gasket set. 
VT No. 11-0849
S&S TC-88 Carburetor, 
Pushrod and Piston Hot 
Setup Kit includes Super 
“E” carburetor, adjustable 
pushrod set, pushrod cov-
ers, 570G cam (.570 lift), 
cam gear drive set and 
gear cover gasket kit. 
Installation of kit requires 
stock bore cylinders to be bored out to 3⁷⁄₈” and will increase 
compression ratio to 9.7:1 with stock cylinder heads. Order pis-
ton kit separately.
VT No. 11-0027